import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:provider/provider.dart';
import 'package:summer/config/bili_app.dart';
import 'package:summer/config/global_providers.dart';
import 'package:summer/config/riki_router.dart';
import 'package:uikit/theme/riki_base_theme.dart';
import 'package:uikit/uikit.dart';

import 'config/app_plugin.dart';
import 'config/config.dart';

void main() {
  runMyApp();
}

void runMyApp() async {
  // 捕获Flutter framework异常.
  FlutterError.onError = (FlutterErrorDetails details) async {
    Zone.current.handleUncaughtError(details.exception, details.stack!);
  };

  // 自定义错误页面 todo
  // ErrorWidget.builder = (FlutterErrorDetails flutterErrorDetails) {
  //   LogUtil.v(flutterErrorDetails.toString());
  //   return const GlobalCodeExceptionPage();
  // };

  /*** Provider如果与Listenable/一起使用，现在抛出Stream。考虑使用ListenableProvider/ StreamProvider代替。
   * 或者，可以通过设置Provider.debugCheckInvalidValueType 为null这样来禁用此异常***/
  Provider.debugCheckInvalidValueType = null;
  WidgetsFlutterBinding.ensureInitialized();

  //await AppConfig.instance.init();
  //提前初始化
  await appPlugin.init();
  if (Platform.isAndroid) {
    // 设置Android头部的导航栏透明
    const SystemUiOverlayStyle systemUiOverlayStyle = SystemUiOverlayStyle(
      statusBarColor: Colors.transparent,
      statusBarIconBrightness: Brightness.light,
    );
    SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
  }
  // 强制竖屏 todo
  //OrientationUtil.portrait();
  runApp(BiliApp());
  //runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: providers,
      child: buildRootWidget(),
    );
  }

  Widget buildRootWidget() {
    return Builder(builder: (context) {
      return RikiUikit.init(
        context: context,
        designSize: const Size(375, 667),
        builder: (BuildContext ctx, RikiBaseTheme theme) {
          return MaterialApp(
            debugShowCheckedModeBanner: false,
            theme: theme.theme,
            //国际化支持
            localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
              GlobalMaterialLocalizations.delegate,
              GlobalWidgetsLocalizations.delegate,
              GlobalCupertinoLocalizations.delegate,
            ],
            supportedLocales: const <Locale>[
              Locale('zh', 'CN'),
              Locale('en', 'US'),
            ],
            routes: RikiRouter.routes,
            initialRoute: RikiRouter.initialRoute,
            onGenerateRoute: RikiRouter.generateRoute,
            //onUnknownRoute: RikiRouter.unknownRoute,
          );
        },
      );
    });
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Invoke "debug painting" (press "p" in the console, choose the
          // "Toggle Debug Paint" action from the Flutter Inspector in Android
          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
          // to see the wireframe for each widget.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headline4,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}
